Cheap flights from Portsmouth to Pasco (PSM to PSC) - Expedia

A gravel road winding through a dry grassland with steep cliffs on one side.

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Tri-Cities Airport (PSC)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 35% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Portsmouth, NH
Destination airport	Tri-Cities Airport
Distance	3,776 km away

Explore a world of travel with Expedia

Flights to Kennewick
Standard Link for Flights to Kennewick
Flights to Pasco
Standard Link for Flights to Pasco
Flights from Tri-Cities
Standard Link for Flights from Tri-Cities
Flights from Albury (ABX) to Walla Walla (ALW)
Standard Link for Flights from Albury (ABX) to Walla Walla (ALW)
Flights from Brisbane (BNE) to Pasco (PSC)
Standard Link for Flights from Brisbane (BNE) to Pasco (PSC)
Flights from Los Angeles (LAX) to Pasco (PSC)
Standard Link for Flights from Los Angeles (LAX) to Pasco (PSC)
Flights from Melbourne (MEL) to Pasco (PSC)
Standard Link for Flights from Melbourne (MEL) to Pasco (PSC)
Flights from Perth (PER) to Walla Walla (ALW)
Standard Link for Flights from Perth (PER) to Walla Walla (ALW)
Flights from Seattle (SEA) to Pasco (PSC)
Standard Link for Flights from Seattle (SEA) to Pasco (PSC)
Flights from Sacramento (SMF) to Pasco (PSC)
Standard Link for Flights from Sacramento (SMF) to Pasco (PSC)
Flights from Sydney (SYD) to Walla Walla (ALW)
Standard Link for Flights from Sydney (SYD) to Walla Walla (ALW)
Flights from Comox (YQQ) to Pasco (PSC)
Standard Link for Flights from Comox (YQQ) to Pasco (PSC)
Flights from Vancouver (YVR) to Pasco (PSC)
Standard Link for Flights from Vancouver (YVR) to Pasco (PSC)

Car hire Richland
Standard Link for Car hire Richland

Toppenish Holiday Rentals
Standard Link for Toppenish Holiday Rentals

*Available to Expedia members.